CMMG Resolute MK4 6mm ARC 16.1" Coyote Tan
- .300 Blackout 16.1" Midnight Bronze $1,551.65
- 22 ARC 16.1" Midnight Bronze $1,551.65
- 22 ARC, 16.1" Barrel $1,567.32
- 22 ARC, 16.1" Barrel, Coyote Tan $1,551.65
- 300 Blackout 14.5" Coyote Tan $1,490.18
- 300 Blackout 16.1" $1,551.65
- 300 Blackout 16.1" Tungsten $1,551.65
- 338 ARC 16.1" Midnight Bronze $1,551.65
- 338 ARC 16.1" Tungsten $1,567.32
- 338 ARC, 16.1" Barrel $1,551.65
- 350 Legend 16.1" $1,551.65
- 350 Legend, 16.1" Barrel $1,551.65
CMMG's Resolute MK4 in 6mm ARC delivers extended-range performance in a compact AR15 platform. Features EML handguard with M-LOK slots, ambi controls, and drop-in trigger.
CMMG Resolute MK4 6mm ARC
The 6mm ARC cartridge represents a significant advancement in intermediate-range rifle performance. Designed specifically for the AR15 platform, it delivers ballistic performance that rivals larger AR10-style rifles while maintaining the ergonomics and modularity shooters expect from the modern sporting rifle.
Key Features
Caliber & Barrel
- 6mm ARC chambering for extended-range capability
- 16.1" barrel optimized for velocity and handling
Handguard & Mounting
- EML (Enhanced Modular Lightweight) handguard design
- Full-length M-LOK slots on both sides and bottom
- M-LOK sections between top Picatinny rail sections
- Integrated Picatinny rail for optics mounting
Controls & Ergonomics
- Ambi safety lever (60/90 degree) for left and right-handed shooters
- Ambi charging handle for convenient operation
- Ambi magazine catch for intuitive reloading
- Extended magazine release button
- Drop-in single-stage trigger for crisp, predictable breaks
- Ambidextrous bolt catch
Additional Features
- Polymer dust cover protects the action
- Muzzle brake reduces recoil and muzzle rise
- Includes one 10-round magazine
- Coyote Tan finish for versatile field use
Why 6mm ARC?
The 6mm ARC bridges the gap between intermediate and long-range performance. It delivers superior ballistics compared to 5.56 NATO while remaining practical for AR15 platforms, making it ideal for hunters, precision shooters, and those seeking extended-range capability without the size and weight of larger rifles.
